Finding the Fourth Proportional to 2,925,523.98, 4,028,802.71 and 2,411,502.84
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Solution
The fourth proportional to 2,925,523.98, 4,028,802.71 and 2,411,502.84 is: 3,320,933.01
Step by Step Solution
- Step 1: Write the proportion equation
2,925,523.98 : 4,028,802.71 = 2,411,502.84 : x - Step 2: Convert to fraction form
2,925,523.98/4,028,802.71 = 2,411,502.84/x - Step 3: Cross multiply
2,925,523.98x = 4,028,802.71 × 2,411,502.84 - Step 4: Simplify right side
2,925,523.98x = 9,715,469,164,907.18 - Step 5: Solve for x
x = 9,715,469,164,907.18/2,925,523.98 - Step 6: Final answer
x = 3,320,933.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.